Graco 3A2495C important safety instructions Error Display

Models: 3A2495C

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Gun Overview

Error Display

If the Smart module loses communication with the power supply, the Error display appears, the Hz indicator turns red, and the Smart module is disabled. See Fig. 3, and Table 1 on page 11. This can occur in Operating Mode or Diagnostic Mode. See Electrical Troubleshooting, page 37. Communication must be restored to make the Smart module functional.

NOTE: It takes 8 seconds for the Error display to appear. If the gun has been disassembled, wait 8 seconds before spraying to ensure that an Error condition has not occurred.

NOTE: If there is no power to the gun, the Error display will not appear.

for your gun. Continue pressing the button until you reach the desired setting.

NOTE: After 2 seconds of inactivity the display will return to the Operating Screen.

NOTE: The low voltage setting may be locked. See Lock Symbol, page 10.

Figure 3 Error Display

Adjusting the Low Voltage Setting

The low voltage setting is user adjustable. To access the low voltage setting screen when in Operating Mode, press the LO SET button (LS) momentarily. The screen will display the current low voltage setting. See Fig. 4, and Table 1 on page 11. The possible ranges are:

85 kV guns: 40–85 kV

60 kV guns: 30–60 kV

Set the Voltage Adjustment switch (VA) to LO. Press the LO SET button repeatedly to increase the setting in increments of 5. When the display reaches the maximum setting it will return to the minimum setting

Figure 4 Low Voltage Setting Screen (Unlocked)

Lock Symbol

The low voltage setting may be locked. When locked, an image (LK) appears on the screen. See Fig. 5, and Table 1 on page 11.

When in HI mode, the low voltage setting is always locked. The lock symbol will appear when the LO SET button is pressed.

In LO mode, the lock symbol will only appear if the lock is enabled. See

Low Voltage Lock Screen, page 14, to lock or unlock the low voltage setting.

Figure 5 Low Voltage Setting Screen (Locked)

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3A2495C

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Graco 3A2495C important safety instructions Error Display